Cover for a telephone handset



FIG. 1 is a rear, bottom and left side perspective view of a front cover for a telephone handset showing our new design;

FIG. 2 is a front, top and left side perspective view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a left side elevational view thereof; and,

FIG. 8 is a top plan view thereof. 

The ornamental design for a “cover for a telephone handset,” as shown and described. 